Sequential scrub and resilvers

[mirror_zfs.git] / tests / zfs-tests / tests / functional / events / events_common.kshlib

#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
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# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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#
# Copyright (c) 2017 by Lawrence Livermore National Security, LLC.
# Use is subject to license terms.
#

. $STF_SUITE/include/libtest.shlib
. $STF_SUITE/tests/functional/events/events.cfg

#
# Wait for up to 'timeout' seconds for the 'file' to settle, i.e.
# not be updated for a period of 'delay' seconds.
#
function file_wait # file delay timeout
{
	file=$1
	delay=${2:-3}
	timeout=${3:-120}

	SECONDS=0

	while [ $(( $(date +%s) - $(stat -c %Y $file) )) -lt $delay ]; do
		if [[ $SECONDS -gt $timeout ]]; then
			return 1
		fi

		sleep 1
	done

	return 0;
}

function run_and_verify
{
	typeset delay event pool zedlog
	set -A events

	while getopts "d:e:p:z:" opt; do
		case $opt in
		d)
			delay=$OPTARG
			;;
		e)
			events[${#events[*]}+1]=$OPTARG
			;;
		p)
			pool=$OPTARG
			;;
		z)
			zedlog=$OPTARG
			;;
		esac
	done
	shift $(($OPTIND - 1))

	pool=${pool:-$TESTPOOL}
	delay=${delay:-3}
	zedlog=${zedlog:-$ZED_DEBUG_LOG}
	fullcmd="$1"
	cmd=$(echo $fullcmd | awk '{print $1}')

	# If we aren't running zpool or zfs, something is wrong
	[[ $cmd == "zpool" || $cmd == "zfs" ]] || \
	    log_fail "run_and_verify called with \"$cmd ($fullcmd)\""

	log_note "Checking events for command: '$fullcmd'"

	# Remove any previous events from the logs.
	log_must zpool events -c
	log_must truncate -s 0 $zedlog

	# Run the command as provided.
	log_must eval "$fullcmd"

	# Collect the new events and verify there are some.
	log_must zpool sync -f
	log_must file_wait $zedlog $delay
	log_must cp $zedlog $TMP_EVENTS_ZED
	log_must eval "zpool events >$TMP_EVENTS 2>/dev/null"
	log_must eval "zpool events -v > $TMP_EVENTS_FULL 2>/dev/null"

	log_must test -s $TMP_EVENTS
	log_must test -s $TMP_EVENTS_FULL
	log_must test -s $TMP_EVENTS_ZED

	log_note "Events generated:"
	cat $TMP_EVENTS

	# Verify all the expected events appear in the log.
	for event in ${events[*]}; do

		# Verify the event is in in the short output.
		log_must grep -q "$event" $TMP_EVENTS

		# Verify the event is in the verbose output with pool name.
		awk -v event="$event" \
		    'BEGIN{FS="\n"; RS=""} $0 ~ event { print $0 }' \
		    $TMP_EVENTS_FULL >$TMP_EVENT_FULL
		log_must grep -q "pool = \"$pool\"" $TMP_EVENT_FULL

		# Verify the event was received by the ZED and logged.
		awk -v event="$event" \
		    'BEGIN{FS="\n"; RS=""} $0 ~ event { print $0 }' \
		    $TMP_EVENTS_ZED >$TMP_EVENT_ZED
		log_must grep -q "^ZEVENT_POOL=$pool" $TMP_EVENT_ZED
	done

	rm -f $TMP_EVENTS $TMP_EVENTS_FULL $TMP_EVENT_FULL \
	    $TMP_EVENTS_ZED $TMP_EVENT_ZED
}